NOTICE: This version of the NSF Unidata web site (archive.unidata.ucar.edu) is no longer being updated.
Current content can be found at unidata.ucar.edu.
To learn about what's going on, see About the Archive Site.
NOTICE: This version of the NSF Unidata web site (archive.unidata.ucar.edu) is no longer being updated.
Current content can be found at unidata.ucar.edu.
To learn about what's going on, see About the Archive Site.
The Front Range GigaPop has been experiencing ongoing issues with NLR packet losses -- and there was a routing change about ten minutes ago to prefer I2 routes. I still see significant packet losses to certain sites -- upwards of 20% on net.wisc.edu, but down from 50% on NLR... mike On Jan 4, 3:13pm, Pete Pokrandt wrote: > Subject: Re: [ldm-users] NEXRAD2 > Something just got fixed between here and ucar > > [root@sysadm FP4]# wget > ftp://ftp.unidata.ucar.edu/pub/netcdf/netcdf-test.tar.gz > --2013-01-04 15:12:50-- > ftp://ftp.unidata.ucar.edu/pub/netcdf/netcdf-test.tar.gz > => `netcdf-test.tar.gz' > Resolving ftp.unidata.ucar.edu... 128.117.149.64 > Connecting to ftp.unidata.ucar.edu|128.117.149.64|:21... connected. > Logging in as anonymous ... Logged in! > ==> SYST ... done. ==> PWD ... done. > ==> TYPE I ... done. ==> CWD /pub/netcdf ... done. > ==> SIZE netcdf-test.tar.gz ... 11081839 > ==> PASV ... done. ==> RETR netcdf-test.tar.gz ... done. > Length: 11081839 (11M) > > 100%[===========================================================================================>] > 11,081,839 7.91M/s in 1.3s > > 2013-01-04 15:12:52 (7.91 MB/s) - `netcdf-test.tar.gz' saved [11081839] > > > 7 Mb/sec is more like it! > > Pete > > > On 01/04/2013 03:09 PM, Pete Pokrandt wrote: > > For what it's worht, I am seeing slow traffic to colostate.edu sites > > as well, but not csu.edu sites. If that helps narrow down the problem > > at all. > > > > mtr to www.colostate.edu: > > > > sysadm (0.0.0.0) Fri Jan 4 15:08:36 2013 > > Keys: Help Display mode Restart statistics Order of fields quit > > Packets Pings > > Host Loss% Last Avg Best Wrst StDev > > 1. r-cssc-b280c-1-core-vlan-510-primary.net.wisc.edu 0.0% 2.3 4.8 > > 0.4 18.1 6.0 > > 2. r-cssc-b280c-9-core-vlan-2034.net.wisc.edu 0.0% 0.3 1.5 0.3 > > 16.3 3.9 > > 3. r-peer-xe-3-0-0-2054.net.wisc.edu 0.0% 0.3 12.1 0.3 107.3 26.2 > > 4. nlr-peer.net.wisc.edu 0.0% 36.5 7.4 5.6 36.5 6.6 > > 5. vlan-48.kans.layer2.nlr.net 27.3% 31.3 31.9 31.1 35.6 1.4 > > 6. vlan-46.denv.layer2.nlr.net 0.0% 223.3 43.3 30.9 223.3 42.2 > > 7. xe-0-0-0.823.core-l3.frgp.net 28.6% 31.0 31.0 30.9 32.1 0.3 > > 8. xe-0-1-0.876.core-910.frgp.net 33.3% 31.0 31.7 31.0 40.2 2.5 > > 9. border1-i2_b.colostate.edu 40.9% 33.0 33.1 33.0 34.6 0.4 > > 10. ??? > > > > mtr to www.csu.edu: > > > > My traceroute > > [v0.71] > > sysadm (0.0.0.0) Fri Jan 4 15:09:09 2013 > > Keys: Help Display mode Restart statistics Order of fields quit > > Packets Pings > > Host Loss% Last Avg Best Wrst StDev > > 1. r-cssc-b280c-1-core-vlan-510-primary.net.wisc.edu 0.0% 1.0 1.6 > > 0.4 7.9 2.4 > > 2. r-cssc-b280c-9-core-vlan-2034.net.wisc.edu 0.0% 0.3 0.4 0.3 > > 0.5 0.1 > > 3. r-peer-xe-3-0-0-2054.net.wisc.edu 0.0% 67.3 67.5 0.3 94.1 25.4 > > 4. r-uwmadison-isp-xe-1-2-0-945.wiscnet.net 0.0% 47.7 6.3 0.3 > > 47.7 15.0 > > 5. te-1-3-412.car2.KansasCity1.Level3.net 0.0% 14.9 69.9 14.9 > > 187.8 55.3 > > 6. ae-11-11.car1.KansasCity1.Level3.net 0.0% 30.9 30.9 30.8 31.0 > > 0.1 > > 7. ae-5-5.ebr2.Dallas1.Level3.net 0.0% 30.6 30.7 30.6 31.6 0.3 > > 8. ae-82-82.csw3.Dallas1.Level3.net 0.0% 30.6 35.0 30.6 42.5 4.9 > > 9. ae-3-80.edge10.Dallas1.Level3.net 0.0% 30.5 30.6 30.5 30.6 0.0 > > 10. ATT 0.0% 34.3 33.1 32.1 35.1 1.0 > > 11. cr1.dlstx.ip.att.net 0.0% 33.5 34.1 32.5 35.8 1.1 > > 12. cr2.kc9mo.ip.att.net 0.0% 35.8 36.6 34.8 38.9 1.2 > > 13. cr2.sl9mo.ip.att.net 0.0% 36.6 35.6 33.7 38.1 1.5 > > 14. cr2.cgcil.ip.att.net 0.0% 34.6 35.3 33.6 38.1 1.5 > > 15. cr84.cgcil.ip.att.net 0.0% 34.0 35.2 33.7 36.6 1.1 > > 16. gar5.cgcil.ip.att.net 0.0% 33.4 52.9 32.5 128.3 40.0 > > 17. 12.248.161.182 0.0% 33.5 33.4 33.1 33.6 0.2 > > 18. ip-12-131-115-97.csu.edu 0.0% 33.7 33.0 32.8 33.7 0.3 > > 19. ??? > > > > Pete > > > > > > On 01/04/2013 02:58 PM, Harry Edmon wrote: > >> I am seeing the same thing in Seattle: > >> > >> HOST: freshair1 Loss% Snt Last Avg Best Wrst > >> StDev > >> 1. 128.95.89.102 0.0% 20 0.2 1.8 0.2 > >> 28.7 6.4 > >> 2. 10.132.1.65 0.0% 20 0.3 2.7 0.2 > >> 45.2 10.0 > >> 3. 10.132.1.66 0.0% 20 0.5 2.7 0.5 > >> 19.5 5.8 > >> 4. ae0--4001.iccr-sttlwa01-02.i 0.0% 20 0.8 0.9 0.8 > >> 1.5 0.2 > >> 5. ae1--778.iccr-sttlwa01-03.in 0.0% 20 0.9 2.4 0.8 > >> 17.1 4.1 > >> 6. cenichpr-1-is-jmb-778.snvaca 0.0% 20 19.9 19.9 19.4 > >> 26.9 1.7 > >> 7. frgp--svl-hpr2.cenic.net 30.0% 20 47.7 47.9 47.7 > >> 48.7 0.3 > >> 8. tcom-gs-1-vl873.ucar.edu 25.0% 20 48.8 58.3 48.7 > >> 177.9 33.1 > >> 9. flra.ucar.edu 15.0% 20 49.0 49.0 48.9 > >> 49.2 0.1 > >> 10. idd.unidata.ucar.edu 15.0% 20 48.8 48.9 48.8 > >> 49.4 0.1 > >> > >> > >> On 01/04/13 12:49, Pete Pokrandt wrote: > >>> Maybe related - I'm seeing horrible speeds via internet2 from > >>> wisc.edu to any ucar.edu site. For example: > >>> > >>> [poker@sysadm ~]$ wget > >>> ftp://ftp.unidata.ucar.edu/pub/netcdf/netcdf-test.tar.gz > >>> --2013-01-04 14:41:18-- > >>> ftp://ftp.unidata.ucar.edu/pub/netcdf/netcdf-test.tar.gz > >>> => `netcdf-test.tar.gz.1' > >>> Resolving ftp.unidata.ucar.edu... 128.117.149.64 > >>> Connecting to ftp.unidata.ucar.edu|128.117.149.64|:21... connected. > >>> Logging in as anonymous ... Logged in! > >>> ==> SYST ... done. ==> PWD ... done. > >>> ==> TYPE I ... done. ==> CWD /pub/netcdf ... done. > >>> ==> SIZE netcdf-test.tar.gz ... 11081839 > >>> ==> PASV ... done. ==> RETR netcdf-test.tar.gz ... done. > >>> Length: 11081839 (11M) > >>> > >>> 24% [========> ] 2,706,312 10.5K/s eta > >>> 10m 59s > >>> > >>> I have a call in with our network folks. mtr from here to > >>> rda.ucar.edu looks like: > >>> > >>> My traceroute [v0.71] > >>> sysadm (0.0.0.0) Fri Jan 4 13:48:12 2013 > >>> Keys: Help Display mode Restart statistics Order of fields quit > >>> Packets Pings > >>> Host Loss% Last Avg Best Wrst StDev > >>> 1. r-cssc-b280c-1-core-vlan-510-primary.net.wisc.edu 0.0% 2.1 > >>> 2.4 0.3 27.7 5.8 > >>> 2. r-cssc-b280c-9-core-vlan-2034.net.wisc.edu 0.0% 0.3 0.4 > >>> 0.3 0.7 0.1 > >>> 3. r-peer-xe-2-0-0-1627.net.wisc.edu 0.0% 0.3 0.4 0.3 1.0 0.1 > >>> 4. internet2-peer.net.wisc.edu 0.0% 22.6 15.4 5.3 133.5 24.6 > >>> 5. ae-0.10.rtr.kans.net.internet2.edu 0.0% 19.9 29.1 16.3 156.3 > >>> 32.0 > >>> 6. i2-frgp-kans.net.internet2.edu 17.1% 28.9 29.8 28.9 56.8 4.8 > >>> 7. tcom-gs-1-vl873.ucar.edu 24.4% 30.5 30.2 29.9 35.2 0.9 > >>> 8. mlra.ucar.edu 27.5% 30.0 30.4 30.0 39.8 1.8 > >>> 9. ml-mr-c6-gs_mlr-tgvrf-net.ucar.edu 25.0% 30.1 30.4 30.1 > >>> 36.4 1.1 > >>> 10. 128.117.222.210 30.0% 30.0 30.0 29.9 30.3 0.1 > >>> > >>> I am getting NEXRAD2 data though.. Looks like I have an allow for > >>> you for 67.205.85.115 to pull NEXRAD2 data from idd.aos.wisc.edu > >>> > >>> Pete > >>> > >>> > >>> On 01/04/2013 02:45 PM, Jeff Lake wrote: > >>>> is TAMU down?? > >>>> or do we have a NEXRAD2 outage ?? > >>>> > >>> > >>> > >> > >> > > > > > > > -- > Pete Pokrandt - Systems Programmer > UW-Madison Dept of Atmospheric and Oceanic Sciences > 608-262-3086 - poker@xxxxxxxxxxxx > > _______________________________________________ > ldm-users mailing list > ldm-users@xxxxxxxxxxxxxxxx > For list information or to unsubscribe, visit: http://www.unidata.ucar.edu/mailing_lists/ >-- End of excerpt from Pete Pokrandt
ldm-users archives: